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Bidjugde
JOB
(CMAR) Arrowhead Ranch Water Reclamation Facility Improvements
BID DATE
11/5/15 - 11:00
AGENCY
Glendale
ESTIMATE
$16,000,000
SCOPE
The City completed an evaluation of ARWRF’s processes and equipment. The following is a list of the recommended improvements.  Headworks: Expand the existing Headworks facilities, including all ancillary;  Tertiary Filtration: Replace the existing DynaSand™ filters. The current recommendation is for a Cloth Media Disk Filter system, including selective site demolition and the necessary splitter boxes;  Plant-Wide Odor Control Systems: Construct new odor control systems plant wide, with bio-trickling filters, followed by activated carbon towers;  Secondary Clarifiers: Construct new electrical and control systems for the secondary clarifiers;  Plant-Wide Electrical Systems (potential work): Replace the existing primary 2,000 Amp service with a new 3,000 Amp service;  Splitter Box (SB) No. 1: Replace the top six feet of concrete on SB No.1;  Aeration Basin: Install new Mixed Liquor Return Pumps;  Non-Potable Water (NPW) Pumping Station: Install a new redundant NPW pump and Variable Frequency Drive (VFD) to match the existing NPW pump;  Other Miscellaneous Improvements, as required or determined to be of benefit to the plant Kathy Mitchell at (KMitchell@glendaleaz.com ) r

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